TDA7460NDTR(2009) 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

TDA7460NDTR
(Rev.:2009)

Car radio signal processor

STMicroelectronics 

TDA7460ND

Electrical specification

Table 6.

Symbol

Audio processor electrical characteristics (continued)

(VS = 9 V; Tamb = 25 °C; RL = 10 kΩ; all gains = 0 dB; f = 1 KHz; unless otherwise specified)

Parameter

Test condition

Min. Typ. Max. Unit

AMAX

ASTEP

Max attenuation

Step resolution

EA Attenuation set error

G = -20 to 20 dB

G = -60 to 20 dB

-83 -79 -75 dB

0.5 1 1.5 dB

-1.25 0 1.25 dB

-4

0

3

dB

ET Tracking error

2

dB

Adjacent attenuation steps

-3 0.1 3

mV

VDC DC steps

t(s) Loudness control

c ASTEP

du AMAX

ro fCMIN

P fCMAX

Step resolution

Max. attenuation

Lower center frequency

Higher center frequency

te Soft mute

ole AMUTE Mute attenuation

- Obs TD Delay time

ct(s) VTHlow

du VTHhigh

ro RPU

P VPU

Low threshold for SM pin(1)

High threshold for SM pin

Internal pull-up resistor

Pull-up voltage

lete Soft step

so TSW Switch time

ObBass control

From 0 dB to GMIN

T1

T2

T3

T4

-7 0.5 +7 mV

0.5 1 1.5 dB

-16 -15 -14 dB

180 200 220 Hz

360 400 440 Hz

60 100

dB

0.48 1

ms

0.96 2

ms

20 40.4 60

ms

200 324 600 ms

1

V

2.5

V

70 100 130 kΩ

4.7

V

5

10 15

ms

CRANGE Control range

±13 ±14 ±15 dB

ASTEP Step resolution

1

2

3

dB

fC1

54 60 66

Hz

fC2

fC

Center frequency

fC3

63 70 77

Hz

72 80 88

Hz

fC4

90

100

(2)

110

Hz

11/49

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